package com.sky.controller.admin;


import com.sky.result.Result;
import com.sky.service.ReportService;
import com.sky.vo.OrderReportVO;
import com.sky.vo.SalesTop10ReportVO;
import com.sky.vo.TurnoverReportVO;
import com.sky.vo.UserReportVO;
import io.swagger.annotations.Api;
import lombok.extern.slf4j.Slf4j;
import org.apache.poi.openxml4j.exceptions.InvalidFormatException;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.format.annotation.DateTimeFormat;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;

import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.time.LocalDate;

/**
 *  报表统计相关接口
 */
@Slf4j
@RestController
@RequestMapping("/admin/report")
@Api(tags = "报表统计接口")
public class ReportController {

    @Autowired
    private ReportService reportService;

    /**
     * 营业额统计接口
     * @param begin
     * @param end
     * @return
     */
    @GetMapping("/turnoverStatistics")
    public Result<TurnoverReportVO> turnoverStatistic(
            @DateTimeFormat(pattern = "yyyy-MM-dd") LocalDate begin,
            @DateTimeFormat(pattern = "yyyy-MM-dd") LocalDate end
    ){
        log.info("查看营业额，时间段为{}——{}", begin, end);

        TurnoverReportVO turnoverReportVO = reportService.turnoverStatistic(begin, end);

        return Result.success(turnoverReportVO);
    }


    /**
     * 用户统计接口
     * @param begin
     * @param end
     * @return
     */
    @GetMapping("/userStatistics")
    public Result<UserReportVO> userStatistic(
            @DateTimeFormat(pattern = "yyyy-MM-dd") LocalDate begin,
            @DateTimeFormat(pattern = "yyyy-MM-dd") LocalDate end
    ){
        log.info("查看用户数量，时间段为{}——{}", begin, end);

        UserReportVO userReportVO = reportService.userStatistic(begin, end);

        return Result.success(userReportVO);
    }


    /**
     * 订单统计接口
     * @param begin
     * @param end
     * @return
     */
    @GetMapping("/ordersStatistics")
    public Result<OrderReportVO> ordersStatistic(
            @DateTimeFormat(pattern = "yyyy-MM-dd") LocalDate begin,
            @DateTimeFormat(pattern = "yyyy-MM-dd") LocalDate end
    ){
        log.info("查看订单数量，时间段为{}——{}", begin, end);

        OrderReportVO orderReportVO = reportService.ordersStatistic(begin, end);

        return Result.success(orderReportVO);
    }


    /**
     * 查询销售量排名top10
     * @param begin
     * @param end
     * @return
     */
    @GetMapping("/top10")
    public Result<SalesTop10ReportVO> top10(
            @DateTimeFormat(pattern = "yyyy-MM-dd") LocalDate begin,
            @DateTimeFormat(pattern = "yyyy-MM-dd") LocalDate end
    ){
        log.info("查询销售量前十，时间段为：{}——{}", begin, end);

        SalesTop10ReportVO salesTop10ReportVO = reportService.top10(begin, end);

        return Result.success(salesTop10ReportVO);
    }


    /**
     * 导出运营数据报表
     * @param response
     */
    @GetMapping("/export")
    public void export(HttpServletResponse response) throws IOException, InvalidFormatException {
        reportService.exportBussisnessData(response);
    }
}
